Win32:Kryptik-PTA [Trj]

Written by Robert Bailey

What is Win32:Kryptik-PTA [Trj] infection?

In this short article you will locate about the interpretation of Win32:Kryptik-PTA [Trj] and its adverse effect on your computer. Such ransomware are a type of malware that is elaborated by online scams to demand paying the ransom by a target.

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In the majority of the situations, Win32:Kryptik-PTA [Trj] ransomware will advise its victims to initiate funds transfer for the purpose of neutralizing the changes that the Trojan infection has introduced to the target’s device.

Win32:Kryptik-PTA [Trj] Summary

These alterations can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard drive — so the victim can no more use the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Ransom.Wannacry
a.tomx.xyz Ransom.Wannacry

Win32:Kryptik-PTA [Trj]

One of the most common channels where Win32:Kryptik-PTA [Trj] are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual ending up on a source that hosts a malicious software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s PC or protect against the device from operating in a correct manner – while also placing a ransom note that points out the requirement for the sufferers to effect the settlement for the purpose of decrypting the documents or bring back the file system back to the preliminary problem. In the majority of circumstances, the ransom note will show up when the client reboots the COMPUTER after the system has already been harmed.

Win32:Kryptik-PTA [Trj] circulation networks.

In various corners of the globe, Win32:Kryptik-PTA [Trj] expands by leaps and bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom amount may vary depending on certain neighborhood (local) setups. The ransom notes and also methods of extorting the ransom money amount may vary depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In particular areas, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations concerning prohibited material.

    In nations where software program piracy is much less popular, this approach is not as reliable for the cyber fraudulences. Conversely, the Win32:Kryptik-PTA [Trj] popup alert might falsely claim to be originating from a police institution and will certainly report having located kid porn or various other illegal data on the gadget.

    Win32:Kryptik-PTA [Trj] popup alert may incorrectly claim to be deriving from a law enforcement organization and will report having located youngster porn or various other unlawful information on the tool. The alert will similarly include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 3C856BEA
md5: 19837cd905d516926b21c72240d6f829
name: upload_file
sha1: 512a7e42324202805e1b72059433366379c7a6c7
sha256: 70c6c584ff4b0916e5c8c907cb95cb918f0fe4967c8b9d25d642617310cad478
sha512: f3e76e5320f8bd1314df509ed7ef56f056c4c4f17e1bf9e8a52307476cacb2b57d9b88c1961c49cbd5a85c0435928203c274f68aa2bd25e508ffe8ecfed8e6e7
ssdeep: 6144:jA6gbu5c8hoIaa5fuXiY1nBK6HPiJDDr1kX4/E9Y:mbOc8zaag1ncc2Df1X/Ei
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2005
InternalName: PreviewCtrl
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: Anwendung PreviewCtrl
ProductVersion: 1, 0, 0, 1
FileDescription: MFC-Anwendung PreviewCtrl
OriginalFilename: PreviewCtrl.EXE
Translation: 0x0407 0x04b0

Win32:Kryptik-PTA [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.69660
CAT-QuickHeal Backdoor.Emotet
McAfee Emotet-FRV!19837CD905D5
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Emotet.trtt
K7AntiVirus Trojan ( 0056d18b1 )
BitDefender Trojan.GenericKDZ.69660
K7GW Trojan ( 0056d18b1 )
Arcabit Trojan.Generic.D1101C
TrendMicro TrojanSpy.Win32.EMOTET.THHBDBO
Cyren W32/Emotet.AQS.gen!Eldorado
Symantec Ransom.Wannacry
ESET-NOD32 a variant of Win32/Kryptik.HFRM
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Emotet-9482731-0
Kaspersky Backdoor.Win32.Emotet.cjsa
Alibaba Trojan:Win32/Emotet.6952b1e5
NANO-Antivirus Trojan.Win32.Emotet.hrymjr
Tencent Malware.Win32.Gencirc.10cdee42
Ad-Aware Trojan.GenericKDZ.69660
Emsisoft Trojan.Emotet (A)
Comodo TrojWare.Win32.Genome.qahry@0
F-Secure Trojan.TR/AD.Emotet.bfm
DrWeb Trojan.Emotet.1003
Zillya Backdoor.Emotet.Win32.1126
FireEye Trojan.GenericKDZ.69660
Sophos Troj/Emotet-CLQ
Jiangmin Backdoor.Emotet.sh
MaxSecure Trojan.Malware.105895045.susgen
Avira TR/AD.Emotet.bfm
MAX malware (ai score=86)
Antiy-AVL Trojan[Backdoor]/Win32.Emotet
Microsoft Trojan:Win32/Emotet.ARJ!MTB
ViRobot Trojan.Win32.Z.Emotet.442463.VT
ZoneAlarm Backdoor.Win32.Emotet.cjsa
GData Trojan.GenericKDZ.69660
AhnLab-V3 Trojan/Win32.Emotet.C4185422
VBA32 Backdoor.Emotet
ALYac Trojan.GenericKDZ.69660
TACHYON Banker/W32.Emotet.442463
Malwarebytes Trojan.Emotet
Panda Trj/Genetic.gen
TrendMicro-HouseCall TrojanSpy.Win32.EMOTET.THHBDBO
Rising Trojan.Kryptik!8.8 (TFE:5:cqpMYSCL1pG)
Ikarus Trojan-Banker.Emotet
Fortinet W32/Kryptik.HCEJ!tr
AVG Win32:Kryptik-PTA [Trj]
Avast Win32:Kryptik-PTA [Trj]

How to remove Win32:Kryptik-PTA [Trj] virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32:Kryptik-PTA [Trj] files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32:Kryptik-PTA [Trj] you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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